Class: OpenPortChecker::SecurityGroupsRetrievedState

Inherits:
OpenPortCheckerState show all
Defined in:
lib/scripts/ec2/open_port_checker.rb

Overview

Got all instances. If there are some, check security groups

Instance Attribute Summary

Attributes inherited from ScriptExecutionState

#context, #logger

Instance Method Summary collapse

Methods inherited from OpenPortCheckerState

load_state

Methods inherited from ScriptExecutionState

#done?, #end_state, #failed?, #initialize, #register_state_change_listener, #start_state_machine, #to_s

Methods included from StateTransitionHelper

#attach_volume, #connect, #copy_distribution, #create_fs, #create_snapshot, #create_volume, #create_volume_from_snapshot, #delete_snapshot, #delete_volume, #detach_volume, #determine_file, #disconnect, #ec2_handler, #ec2_handler=, #launch_instance, #mount_fs, #register_snapshot, #remote_copy, #remote_handler, #remote_handler=, #retrieve_instances, #retrieve_security_groups, #shut_down_instance, #start_instance, #unmount_fs, #upload_file, #zip_volume

Constructor Details

This class inherits a constructor from ScriptExecutionState

Instance Method Details

#enter ⇒ Object 



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# File 'lib/scripts/ec2/open_port_checker.rb', line 63

def enter
  @context[:result][:port_checks] = []
  ec2_helper = Ec2Helper.new(@context[:ec2_api_handler])
  @context[:ec2_instances]['reservationSet']['item'].each() do |instance_info|
    instance_id = ec2_helper.get_instance_id(instance_info)
    @logger.debug("instance_info = #{instance_info.inspect}")
    instance_ip = ec2_helper.get_instance_prop(instance_info, 'dnsName')
    instance_state = ec2_helper.get_instance_prop(instance_info, 'instanceState')['name']
    if instance_state != "running"
      post_message("ignore instance #{instance_id} since not running")
      next
    end
    sec_groups = ec2_helper.lookup_security_group_names(instance_info)
    @logger.debug("group lookup for #{instance_id} => #{sec_groups.inspect}")
    sec_groups.each() do |group_name|
      port_infos = ec2_helper.lookup_open_ports(group_name, @context[:security_groups])
      @logger.debug("port_infos for group #{group_name} #{port_infos.inspect}")
      port_infos.each() do |port_info|
        result = false
        begin
          result = @context[:remote_command_handler].is_port_open?(instance_ip, port_info[:port])
          post_message("check port #{port_info[:port]} for instance #{instance_id} (on #{instance_ip}) #{result ? "successful" : "failed"}")
        rescue Exception => e
          @logger.warn("exception during executing port check: #{e}")
        end
        @context[:result][:port_checks] << {:instance => instance_id, :protocol => port_info[:protocol],
          :port => port_info[:port], :success => result, :group_name => group_name
        }
      end
    end
  end
  AnalysisDone.new(@context)
end